text: #include "Edge.hpp"
  #include "Graph.hpp"
  
  namespace uni_course_cpp {
  class GraphPrinter {
   public:
    static std::string printGraph(const uni_course_cpp::Graph& graph);
    static std::string printVertex(const uni_course_cpp::Vertex& vertex);
    static std::string printEdge(const uni_course_cpp::Edge& edge);
    static std::string printEdgeColor(const uni_course_cpp::Edge::Color& color);
  };
  
  }  // namespace uni_course_cpp
  